AMD Radeon Pro W6400 vs NVIDIA GeForce GT 420 OEM

VS

AMD Radeon Pro W6400 NVIDIA GeForce GT 420 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro W6400 and 1024MB VRAM GeForce GT 420 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6400 's Advantages

Released 11 years and 4 months late

Boost Clock2331MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (112.0GB/s vs 28.80GB/s)

720 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6400 +2571%

3.58 TFLOPS

GeForce GT 420 OEM

0.134 TFLOPS

Radeon Pro W6400

VS

GeForce GT 420 OEM

Graphics Card

Jan 2022

Release Date

Sep 2010

Radeon Pro

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

2331 MHz

Base Clock

-

2331 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

64bit

Memory Bus

128bit

112.0GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

1

12

Compute Units

-

768

Shading Units

48

TMUs

4

32

ROPs

4

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

256 KB

Theoretical Performance

74.59 GPixel/s

Pixel Rate

1.400 GPixel/s

111.9 GTexel/s

Texture Rate

2.800 GTexel/s

7.161 TFLOPS

FP16 (half)

-

3.580 TFLOPS

FP32 (float)

134.4 GFLOPS

223.8 GFLOPS

FP64 (double)

11.20 GFLOPS

Graphics Processor

Navi 24

GPU Name

GF108

Navi 24 XL-W

GPU Variant

GF108-200-A1

RDNA 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

5.4 billion

Transistors

0.585 billion

107 mm²

Die Size

116 mm²

Board Design

50W

TDP

50W

250 W

Suggested PSU

250 W

2x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.6

Shader Model

5.1

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